Home / 1,510,543,021.28-2,266,056,667.44-637,273,020.96

Finding the Fourth Proportional to 1,510,543,021.28, 2,266,056,667.44 and 637,273,020.96

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Solution

The fourth proportional to 1,510,543,021.28, 2,266,056,667.44 and 637,273,020.96 is: 956,011,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,543,021.28 : 2,266,056,667.44 = 637,273,020.96 : x
  2. Step 2: Convert to fraction form
    1,510,543,021.28/2,266,056,667.44 = 637,273,020.96/x
  3. Step 3: Cross multiply
    1,510,543,021.28x = 2,266,056,667.44 × 637,273,020.96
  4. Step 4: Simplify right side
    1,510,543,021.28x = 1,444,096,778,126,039,040
  5. Step 5: Solve for x
    x = 1,444,096,778,126,039,040/1,510,543,021.28
  6. Step 6: Final answer
    x = 956,011,684.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.